/* =========================
   Navigation Layout
   ========================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-index-navbar);
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm);
}

.navbar-brand {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
}


/* =========================
   Main Content Layout
   ========================= */
.main-content {
    margin-top: calc(var(--spacing-xl) + var(--spacing-lg));
    padding: var(--spacing-md);
}

/* =========================
   Footer Layout
   ========================= */
.footer {
    padding: var(--spacing-md);
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: center;
}

/* =========================
   Responsive Layouts
   ========================= */
@media (max-width: 767px) {
    .mobile-menu-button {
        display: flex !important;
    }

    .desktop-nav {
        display: none !important;
    }

    .dataTables_filter input {
        width: 100% !important;
    }

    .dataTables_length,
    .dataTables_filter {
        width: 100%;
        margin-bottom: var(--spacing-md);
    }

    #recommendationsTable td {
        white-space: normal;
    }
}